15° JULES CARDOT, (Schwed. Südpolar-Kxp. 



B. aristata Sen. in LECHLER PI. chil., n° 834; C. Mull, in Bot. Zeit. 1862, p. 338. 

 Terre-de-Feu: Villarino (Hatcher); Rio Olivia (SKOTTSBERG, n° 105). 

 Distrib. géogr. Chili. 



B. robusta HOOK. FIL. et WlLS. in Fl. antarct., I. p. 133, t. 59, fig. 4. 



Breutttia robusia Jaeg. Ad., I. p. 560, non Broth. — Bartramia Wilktsiana Par. Ind. uryol., cd. 1. 

 p. 115. 



Ile Hoste: baie Orange (Expéd. Wilkes). 



Distrib. géogr. Iles Auckland, Campbell, Heard et Kerguelen. 



Conostomum Sw. in Schrak. \. Journ. f. Bot., I, III, p. 26. 



C. australe Sw. op. cit., p. 31. t. 5, fig. 3. 



Bartramia pentaslicha LIkih. Muscol. rec, II. III. p. 134, 1. I, fig. 8. — Philonotis attstralis Mitt. 

 in Journ. Linn. Soc, 1859, p. 81. — Bartramia attstralis Mitt. Musci austro-amer.. p. 267. 

 - Conostomum pentastichum I.ixnii. in Öfvers. af K. Vet. Akad. Förh., 1863, p. 392. — Cono- 

 stomum rhynchostegium C. Müll. Bryol. Austro-Georg., p. 303 (sep. 27). 



Ad saxa et stillicidia. 



Detroit de Magellan (CoMMERSON). 



He Clarence (HARIOT). He Hoste: baie Orange (Exped. WlLKES). He Hermite 

 (Hooker). Ile des Etats (Menzies); Port-S'Jean et baie Blossom (Sr-E- 

 GAZZINI); Port-Cook (SKOTTSBERG, n os io6, 107, 133 in parte, n" 108, forme 

 rabougrie). 



lies Falkland (Hooker). 



Distrib. géogr. Equateur, Tasmanie, Nouvelle-Zélande, iles Auckland et Camp- 

 bell, Kerguelen, Géorgie du Sud. 



C. magellanicum Sui.i.iv. in HOOK. Journ. of Hot.. 1850. p. 316, et Un. St. Explor. 

 Exped., Musci, p. 12. pi. VIII C. 



Bartramia magcllanica Mm. Musci austro-amer., p. 268. 



Ad rupes stillicidiosas. 



Ile Hoste: baie Orange (Exped. WlLKES). Ile des Etats: Port-Cook (Spei;azzini). 



C. perangulatum Card. Not. prélim., in Bull. Herb. Boissier, 2 ème sér., V, p. 1006. 

 Dioicum. Cespites densissimi, superne lutesc entes, intus dense rufo-tomentosi. 

 Caulis erectus, siccitate rigidissimus, irregulariter ramosus, circa 3 centim. altus, in- 

 ferne dense radiculosus, rhizoidis laevibus vel sublaevibus. Folia rigida, erecta, in 

 series quinque distinctissimas subspiraliter imbricata, unde caulis ramique valde an- 

 gulosi fiunt, oblongo-ligulata vel breviter linearia, rotundato-obtusa, 1,5 — 1,7 millim. 

 longa, 0.4 — 0,5 lata, marginibus planis. apice crenulatis, caeterum integerrimis, costa latis- 

 sima, depressa, male limitata, sub apice evanida, superne utraque pagina papulosa, cel- 

 kilis areolationis lutescentibus, laevibus. incrassatis, linearibus, superioribus brevioribus, 

 irregularibus, alaribus majoribus, laxioribus. fuscescentibus. Folia pericbaetialia laxius 



